Pith Number

pith:E7BJRFNF

pith:2017:E7BJRFNFX5D55FPLETYI5ULREM

not attested not anchored not stored refs pending

Entropic uncertainty measures for large dimensional hydrogenic systems

D. Puertas-Centeno, I.V. Toranzo, J.S. Dehesa, N.M. Temme

arxiv:1709.09489 v1 · 2017-09-27 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7BJRFNFX5D55FPLETYI5ULREM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:30:30.065926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c29895a5bf47de95eb24f08ed17123101d047cdf93dc747254b8f283f04b90

Aliases

arxiv: 1709.09489 · arxiv_version: 1709.09489v1 · doi: 10.48550/arxiv.1709.09489 · pith_short_12: E7BJRFNFX5D5 · pith_short_16: E7BJRFNFX5D55FPL · pith_short_8: E7BJRFNF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/E7BJRFNFX5D55FPLETYI5ULREM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 27c29895a5bf47de95eb24f08ed17123101d047cdf93dc747254b8f283f04b90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b2f36c78ef6e407f530dafce14b28e8a66628bfa21e33b78dac09320c303283",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-27T13:17:36Z",
    "title_canon_sha256": "4f6ba9da178ed7a3d8e1a1813617aeaf81c516b2884e618847b989d3a9aab021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09489",
    "kind": "arxiv",
    "version": 1
  }
}